11zon Compress PDF vs PDFOptim
| 11zon Compress PDF | PDFOptim | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | Yes |
| Paid from | — | $0.58/mo |
| Open source | No | No |
| Platforms | Web | iOS, macOS, Windows |
| Free plan | Yes | Yes |
| Batch compression | Yes | Yes |
| Supported platforms | web | macOS, iOS, Windows |
| Offline desktop app | — | Yes |
Both are listed in Best PDF Compression Software. On The Geeks Club, PDFOptim scores higher on our published basis.